Extra-thin-section bearings

Products Data

Unit    

120.4724

210.8268

70.2756

0.30.0118

0.30.0118

13.50.5315

13.50.5315

0.30.0118

0.30.0118

19.50.7677

19.50.7677

Bearing no.63801ZZ
Bore diameterd12 mm0.4724 inch
Outer diameterD21 mm0.8268 inch
Inner ring widthB7 mm0.2756 inch
Outer ring widthC7 mm0.2756 inch
Inner ring chamfer dimensionrsi min0.3 mm0.0118 inch
Outer ring chamfer dimensionrse min0.3 mm0.0118 inch
Basic dynamic load ratingCr1920 N
Basic static load ratingCor1040 N
Limiting speedGrease30000 min-1
Oil36000 min-1
Abutment and fillet dimensionsda min13.5 mm0.5315 inch
da max13.5 mm0.5315 inch
Da min19.5 mm0.7677 inch
Da max19.5 mm0.7677 inch
rasi max0.3 mm0.0118 inch
rase max0.3 mm0.0118 inch
Ball size × quantity2.381 mm0.0937 inch × 12
Mass (reference)7.93 g

The above values are subject to change without notice for the improvement of products or other purposes. We have prepared this table with sufficient care, and we cannot be held responsible for any damage caused by possible errors or omissions.